OT-2026-000089338
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089338) never changes.
Identity and time
| Publication number | OT-2026-000089338 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-75a6-b6a3-3765c78c62a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089338 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc6d816f363c5ff185718aafee94a5c6b5a8b4a0f29445ef5a4eac64a1981531 |
|---|---|
| Markdown | 1626c5d5c8306d83a7a09f2577358b8dc9e116fbf5f61677045b0cce1c5b6261 |
| Publication page | 12f72f7e22f74807fc382eb99620515654cac57610d7e2d421802aa65e68366e |
| Manifest | 9b97da4563d9be90769d2ad5b93ecd0f72f4bbb51c9590537a2f8ff0e3bbb71f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Cv95lZy5izlMgl/cn6ml+JxCibJp8uMYJKC4Lo4WFctVgYUXdD/jrIMxmtiP6avJ2EoY5UJQHNVjO9MYtbt5Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:23.599455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089338observed 12f72f7e22f74807fc382eb996205156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.582907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089338/manifest.jsonobserved 9b97da4563d9be90769d2ad5b93ecd0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.565913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089338/publication.mdobserved 1626c5d5c8306d83a7a09f2577358b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.546131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089338/publication.txtobserved dc6d816f363c5ff185718aafee94a5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|